[gtk+] GtkTooltip: Drop an unused variable

[Matthias Clasen <matthiasc src gnome org>]

commit c8c6da4ca45812a2cd2dcdb63f8df33e01e878e8
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jul 21 12:39:10 2014 -0400

    GtkTooltip: Drop an unused variable
    
    The toplevel_window was never set, and the only place where it
    was used was causing us to hide tooltips needlessly. So removing
    it is a double win.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=733321

 gtk/gtktooltip.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtktooltip.c b/gtk/gtktooltip.c
index dd36da4..93e97af 100644
--- a/gtk/gtktooltip.c
+++ b/gtk/gtktooltip.c
@@ -109,7 +109,6 @@ struct _GtkTooltip
   GtkWidget *keyboard_widget;
 
   GtkWidget *tooltip_widget;
-  GdkWindow *toplevel_window;
 
   gdouble last_x;
   gdouble last_y;
@@ -178,7 +177,6 @@ gtk_tooltip_init (GtkTooltip *tooltip)
   tooltip->keyboard_widget = NULL;
 
   tooltip->tooltip_widget = NULL;
-  tooltip->toplevel_window = NULL;
 
   tooltip->last_window = NULL;
 
@@ -1480,8 +1478,7 @@ _gtk_tooltip_hide (GtkWidget *widget)
 
   toplevel = gtk_widget_get_toplevel (widget);
 
-  if (widget == tooltip->tooltip_widget
-      || gtk_widget_get_window (toplevel) == tooltip->toplevel_window)
+  if (widget == tooltip->tooltip_widget)
     gtk_tooltip_hide_tooltip (tooltip);
 }